About Us

Shenzhen Kairui Opto-elec Co.,Ltd , Engaged in Screen Protectors and mobile Phone Case , provide complex service and make all your dealings more effective with professional sales team , mature technology in manufacture , Strict Quality Control (IQC,IPQC for each line, FQC ,OQC,QE), Professional R&D department in newly precise size for hot-selling phone modles’ size in advance .


Shenzhen Kairui Opto-Elec Co., Ltd.

  • How much do you know about Blu-ray?

    Daylight includes visible light and invisible light, and the light emitted by Taiyang may include a series of different colors of light. These rays contain different amounts of energy. Sunlight contains red, orange, yellow, green, cyan, blue, and purple light, and the spectrum of these lights com...

  • The difference between mobile phone explosion-proof membrane and tempered membrane

    1. The theme of the tempered glass film is a hard piece of glass, a high-tech protective film specially designed to protect the screen. It is currently a high-end new product that strengthens the protection of the screen. It is also popular in the cash mobile phone film market and is deeply consu...

  • What is the filming technique of the mobile phone tempered film?

    Mobile phone tempered film can effectively protect the phone screen, prevent scratches and drop the screen, good quality tempered film can also prevent radiation, protect eyes, etc., so almost all of us with smart phones will choose to use mobile phone tempered film to protect the phone . Today I...

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